41 records — Page 1 of 5
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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Brown, William W. (electrical engineer)
Dates:
1920-1950
Size:
2.66 Cubic feet (8 boxes)
Collection ID:
NMAH.AC.0102
Repository:
Archives Center, National Museum of American History

35 binders of engineering drawings, correspondence, and charts concerning high frequency alternators, low and high frequency antenna systems, insulators, conductors, power transformers, cables, and vacum tubes.

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Creators:
Von Fuchs, George, Dr.
Halacsy, Andrew, Dr. (electrical engineer)
Dates:
1884-1885
Size:
0.66 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.0052
Repository:
Archives Center, National Museum of American History

Contains information directly relevant to the transformer's 1884-1885 evolution and secondary references and articles which von Fuchs and Halacsy referred to in their research.

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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
Dates:
circa 1847-1989
Size:
36 Cubic feet (124 boxes, 3 map-folders)
Collection ID:
NMAH.AC.0069
Repository:
Archives Center, National Museum of American History

Original documents and papers generated by William J. Hammer and by various companies and individuals with whom he was associated. Includes material related to the research and inventions of Edison, Bell, Tesla, the Curies, etc.

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Creators:
Science Service
Dates:
circa 1920s-1970s
Size:
19 cu. ft. (38 document boxes)
Collection ID:
Accession 18-094
Repository:
Smithsonian Institution Archives

Science Service was established in 1920 through the efforts of the E. W. Scripps Company in collaboration with the American Association for the Advancement of Science (AAAS), the National Academy of Sciences (NAS), and the National Research Council (NRC). In 1919 Scripps had established the American Society for the Dissemination of Science. ...

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Creators:
Smith, Jeff, 1939-2004
Child, Julia, 1912-2004
Guthrie, Janet, 1938-
Edgecraft Corporation
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Dates:
1984-2016, undated
Size:
2 Cubic feet (3 boxes, 1 map-folder)
Collection ID:
NMAH.AC.1382
Repository:
Archives Center, National Museum of American History

Collection documents the development and marketing of the Chef's Choice brand of knife sharpeners.

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Creators:
Clark, George Howard, 1881-1956
Electricity and Modern Physics, Division of, NMAH, SI.
Dates:
circa 1880-1950
Size:
220 Cubic feet (534 boxes, 25 map-folders)
Collection ID:
NMAH.AC.0055
Repository:
Archives Center, National Museum of American History

The collection forms a documentary record of over half a century of the history of radio, with the greatest emphasis on the period 1900-1935. The collection includes materials that span the entire history of the growth of the radio industry. It is useful for those historians and other researchers interested in technological development, economic history, and the impact of applications of technology on American life.

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Creators:
United Telegraph Workers.
Western Union Telegraph Company
Dates:
circa 1820-1995
Size:
452 Cubic feet (871 boxes and 23 map folders)
Collection ID:
NMAH.AC.0205
Repository:
Archives Center, National Museum of American History

The collection documents in photographs, scrapbooks, notebooks, correspondence, stock ledgers, annual reports, and financial records, the evolution of the telegraph, the development of the Western Union Telegraph Company, and the beginning of the communications revolution. The collection materials describe both the history of the company and of the telegraph industry in general, particularly its importance to the development of the technology in the nineteenth and twentieth centuries. The collection is useful for researchers interested in the development of technology, economic history, and the impact of technology on American social and cultural life.

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Creators:
Mr. Wizard Studios (Firm)
Herbert, Don (Donald Jeffry), 1917-2007
Dates:
1906-2008
bulk 1951-1995
Size:
26 Cubic feet (57 boxes, 1 oversize folder)
Collection ID:
NMAH.AC.1326
Repository:
Archives Center, National Museum of American History

The collection documents, through printed materials, photographs, audio and moving image, Don Herbert's career as a science educator under the persona of "Mr. Wizard" from 1951 until the 1990s.

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Creators:
Pickard, Greenleaf Whittier, 1877-1956
Cardwell Condenser Corporation (Lindenhurst, New York)
Dates:
1898-1941
Size:
1 Cubic foot (5 boxes)
Collection ID:
NMAH.AC.0915
Repository:
Archives Center, National Museum of American History

The collection documents Greenleaf Whittier Pickard, an engineer, and his experiments in wireless technology. Materials include Greenleaf Pickard notebooks and patents issued to Nikola Tesla.

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Creators:
Warshaw, Isadore, 1900-1969
Dates:
1832-1977
Size:
60.54 Cubic feet (consisting of 131 boxes, 13 folders, 17 oversize folders, 20 map case folders, 2 flat boxes (1 full, 1 partial), plus digital images of some collection material.)
Collection ID:
NMAH.AC.0060.S01.01.Railroads
Repository:
Archives Center, National Museum of American History

A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Railroads forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana

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41 records — Page 1 of 5